1. Medical Genetics Branch, National Human Genome Research Institute; The National Institutes of Health; Bethesda Maryland
2. Children's National Health System; Sheikh Zayed Institute for Pediatric Surgical Innovation; Washington District of Columbia
3. Servicio de Genética; Hospital de Pediatría Garrahan; Buenos Aires Argentina
4. LKS Faculty of Medicine, Department of Paediatrics and Adolescent Medicine, The University of Hong Kong; Hong Kong Special Administrative Region; Hong Kong China
5. Division of Human Genetics; University of Cape Town; Cape Town South Africa
6. Center of Human Genetics, School of Medicine and Pharmacy, College of Medicine and Pharmacy; University of Rwanda; Kigali Rwanda
7. Faculty of Medicine,Department of Paediatrics; University of Malaya; Kuala Lumpur Malaysia
8. Department of Genetics; University of Pretoria; Pretoria South Africa
9. Department of Paediatrics College of Medicine, University of Lagos; Lagos University Teaching Hospital; Lagos Nigeria
10. Division of Medical Genetics, Department of Pediatrics; University of Mississippi Medical Center; Jackson Mississippi
11. GeneDx; Gaithersburg Maryland
12. Medical Genetics and Oncogenetics Unit; Hassan II University Hospital; Fez Morocco
13. Faculty of Sciences and Techniques,Laboratory of Microbial Biotechnology; University of Sidi Mohammed Ben Abdellah; Fez Morocco
14. Department of Medical Genetics, Kasturba Medical College; Manipal University; Manipal India
15. Mazumdar Shaw Medical Center; Narayana Health City; Bangalore India
16. Faculty of Medicine, Human Genetics Unit; University of Colombo; Colombo Sri Lanka
17. Instituto Nacional de Salud del Niño; Lima Peru
18. Greenwood Genetic Center; Greenwood South Carolina
19. School of Medicine and Dentistry,Department of Child Health; College of Health Sciences; Accra Ghana
20. Faculty of Medicine,Center of Excellence for Medical Genetics, Department of Pediatrics; Chulalongkorn University; Bangkok Thailand
21. Division of Genetics and Metabolism; Children's National Health System; Washington District of Columbia
22. Institut Jérôme Lejeune; Paris France
23. Harvey Institute for Human Genetics; Greater Baltimore Medical Center; Baltimore Maryland
24. Uganda Heart Institute; Kampala Uganda
25. Jinja Regional Referral Hospital; Jinja Uganda
26. Division of Developmental and Behavioral Pediatrics, Department of Pediatrics; Chiangmai University; Chiang Mai Thailand
27. Hospital for the Rehabilitation of Craniofacial Anomalies; São Paulo University; Bauru Brazil
28. Department of Medical Genetics; Sanjay Gandhi Postgraduate Institute of Medical Sciences; Lucknow Uttar Pradesh India